Rb4 Sb8 S14

semiconductor

· Rb4 Sb8 S14

Rb₄Sb₈S₁₄ is a mixed-metal chalcogenide semiconductor compound containing rubidium, antimony, and sulfur. This is a research-phase material studied for its potential in thermoelectric and solid-state electronic applications, with interest driven by its layered crystal structure and tunable band gap characteristics typical of the Rb-Sb-S compound family.

thermoelectric energy conversionsolid-state electronics researchthermal management devicesphotovoltaic absorbersionic conductorsmaterials science characterization

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	3,094.1	ksi	—
Shear Modulus(G)	1,746.3	ksi	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.366	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6360	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Rb4 Sb8 S14

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control